forked from Openwrt/openwrt
74a8f416f4
Rebase local patches on top of quarterly timed release, allowing to drop numerous patches which have been accepted upstream since the release of U-Boot 2023.07.02. Signed-off-by: Daniel Golle <daniel@makrotopia.org>
68 lines
1.5 KiB
Diff
68 lines
1.5 KiB
Diff
--- a/board/mediatek/mt7988/mt7988_rfb.c
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+++ b/board/mediatek/mt7988/mt7988_rfb.c
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@@ -11,7 +11,9 @@
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#include <env.h>
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#include <init.h>
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#include <asm/global_data.h>
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+#include <asm/io.h>
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#include <linux/delay.h>
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+#include <linux/libfdt.h>
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#ifndef CONFIG_RESET_BUTTON_LABEL
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#define CONFIG_RESET_BUTTON_LABEL "reset"
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@@ -44,3 +46,54 @@ int board_late_init(void)
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env_relocate();
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return 0;
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}
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+
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+#define MT7988_BOOT_NOR 0
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+#define MT7988_BOOT_SPIM_NAND 1
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+#define MT7988_BOOT_EMMC 2
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+#define MT7988_BOOT_SNFI_NAND 3
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+
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+int ft_system_setup(void *blob, struct bd_info *bd)
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+{
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+ const u32 *media_handle_p;
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+ int chosen, len, ret;
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+ const char *media;
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+ u32 media_handle;
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+
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+ switch ((readl(0x1001f6f0) & 0xc00) >> 10) {
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+ case MT7988_BOOT_NOR:
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+ media = "rootdisk-nor";
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+ break
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+ ;;
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+ case MT7988_BOOT_SPIM_NAND:
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+ media = "rootdisk-spim-nand";
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+ break
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+ ;;
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+ case MT7988_BOOT_EMMC:
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+ media = "rootdisk-emmc";
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+ break
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+ ;;
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+ case MT7988_BOOT_SNFI_NAND:
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+ media = "rootdisk-sd";
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+ break
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+ ;;
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+ }
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+
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+ chosen = fdt_path_offset(blob, "/chosen");
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+ if (chosen <= 0)
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+ return 0;
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+
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+ media_handle_p = fdt_getprop(blob, chosen, media, &len);
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+ if (media_handle_p <= 0 || len != 4)
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+ return 0;
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+
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+ media_handle = *media_handle_p;
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+ ret = fdt_setprop(blob, chosen, "rootdisk", &media_handle, sizeof(media_handle));
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+ if (ret) {
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+ printf("cannot set media phandle %s as rootdisk /chosen node\n", media);
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+ return ret;
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+ }
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+
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+ printf("set /chosen/rootdisk to bootrom media: %s (phandle 0x%08x)\n", media, fdt32_to_cpu(media_handle));
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+
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+ return 0;
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+}
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